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Fujitsu MAS3735 s manual available for free PDF download: Scsi Logical Interface Specifications
Fujitsu MAS3735 s Scsi Logical Interface Specifications (290 pages)
SCSI LOGICAL INTERFACE SPECIFICATIONS 3.5 inch hard disk drives with internal SCSI controller
Brand:
Fujitsu
| Category:
Storage
| Size: 1.73 MB
Table of Contents
Revision History
3
Conventions Used in this Manual
7
Table of Contents
11
CHAPTER 1 Command Processing
19
Command Format
19
1.2 Status Byte
19
Byte CDB Basic Format
19
1.2 Status Byte
25
Outline of Command Processing
26
Single Commands
26
Command Link
27
Responses to Link Specification Commands
28
Disconnect/Reconnect Processing
29
Types of Command and Disconnect Processing
30
Synchronous Mode Data Transfer/Wide Mode Data Transfer
33
Command Queuing Function
34
Untagged Queuing
34
Tagged Queuing
36
UNIT ATTENTION Condition
37
Generation of the UNIT ATTENTION Condition
37
Response and Release Condition at UNIT ATTENTION Condition Hold State
38
UNIT ATTENTION Condition Multiple Hold
40
Sense Data Hold State
40
Response and Release Conditions at Sense Data Hold State
40
Sense Data Hold Condition
40
Command Processing Exceptions
41
Overlapping Commands
41
Command Processing in the Not Ready State
42
Illegal LUN Specification
42
Reserved Operation Code
42
Sense Data in Not Ready State
43
Error Recovery Processing
44
Outline of SCSI Bus Error Recovery Processing
45
Outline of Disk Drive Error Recovery Processing
45
Reset Processing
46
Fatal Hardware Errors
47
Reset Processing During Write
47
Data Block Addressing
48
Definition of Data Space
48
Data Space Configuration
49
Logical Block Addressing
50
CHAPTER 2 Data Buffer Management
51
Data Buffer
51
Data Buffer Configuration and Basic Operation
51
Data Buffer Configuration (in the Case of 8 Cache Segments)
52
Example of Data Buffer Operation During Read
53
Example of Data Buffer Operation During Write
54
Operation Mode Setting
55
Parameters for Controlling Reconnection Timing
55
2.2 Look-Ahead Cache Feature
57
Caching Parameters
59
Cache Control Parameters
59
Look-Ahead Operation, Look-Ahead Volume
60
Write Cache
61
CHAPTER 3 Command Specifications
63
Control/Sense Commands
63
Test Unit Ready (00)
63
Inquiry (12)
64
Standard INQUIRY Data
66
Command Support Data
71
VPD Information: VPD Identifier List
73
VPD Information: Device Serial no
73
VPD Information: Operation Mode
74
Read Capacity (25)
75
Change Definition (40)
76
READ CAPACITY Data
76
Mode Select (15)
81
MODE SELECT Parameter Structure
83
MODE SELECT Command (Group 0) Parameter Configuration
85
Mode Select Extended (55)
88
Mode Sense (1A)
90
MODE SELECT EXTENDED Command (Group 2) Parameter Configuration
90
MODE SENSE Data Type Specifications
92
MODE SENSE Command (Group 0) Parameter Configuration
93
Mode Sense Extended (5A)
96
Rezero Unit (01)
97
MODE SENSE EXTENDED Command (Group 2) Parameter Configuration
97
Start/Stop Unit (1B)
98
Reserve (16)
99
Reserve Extended (56)
102
Release (17)
103
Release Extended (57)
104
Request Sense (03)
104
Log Select (4C)
106
Log Sense (4D)
110
Persistent Reserve in (5E)
111
3.1.18.1 PERSISTENT RESERVE in Service Actions
112
Read Keys
112
3.1.18.1.2 Read Reservations
113
3.1.18.2 PERSISTENT RESERVE in Parameter Data for READ KEYS
113
3.1.18.3 PERSISTENT RESERVE in Parameter Data for READ RESERVATIONS
114
3.1.18.3.1 Persistent Reservation Scope
115
3.1.18.3.2 Persistent Reservations Type
116
Persistent Reservation Type Codes
117
Persistent Reserve out (5E)
118
3.1.19.1 PERSISTENT RESERVE out Service Actions
119
3.1.19.2 PERSISTENT RESERVE out Parameter List
120
PERSISTENT RESERVE out Command Service Action Codes
120
Report Luns (A0)
122
PERSISTENT RESERVE out Service Actions and Valid Parameters
122
Report Device Identifier (A3)
124
Set Device Identifier (A4)
125
3.2 Data Access Commands
127
Read (08)
127
Read Extended (28)
128
Write (0A)
129
Write Extended (2A)
130
Write and Verify (2E)
131
Verify (2F)
132
Seek (0B)
133
Seek Extended (2B)
133
SET LIMITS (33) (Not Supported)
134
SET LIMITS Command: Specifying the Range Where Access Is Permitted
135
Synchronize Cache (35)
136
3.3 Format Commands
137
Format Unit (04)
137
FORMAT UNIT Command Parameter List Configuration
140
Defect Descriptor: Byte Distance from Index Format
143
Defect Descriptor: Physical Sector Address Format
144
FORMAT UNIT Command Defect Processing
145
Reassign Blocks (07)
147
REASSIGN BLOCK Command: Defect Data List Configuration
148
Read Defect Data (37)
150
READ DEFECT DATA Command: Defect Data Configuration
151
Maintenance, Diagnostic Commands
154
Send Diagnostic (1D)
154
Error Recovery Control Flags During the Self-Diagnosis Test
155
SEND DIAGNOSTIC Command: Parameter List Configuration
157
SEND DIAGNOSTIC Parameters: Page Code List
158
SEND DIAGNOSTIC Parameters: Logical/Physical Address Conversion
158
Receive Diagnostic Results (1C)
160
RECEIVE DIAGNOSTIC RESULTS Command: Response Data Configuration
161
RECEIVE DIAGNOSTIC RESULTS Response Data: Page Code List
162
RECEIVE DIAGNOSTIC RESULTS Response Data: Logical/Physical Address Conversion
163
Write Buffer (3B)
164
WRITE BUFFER Command: Buffer Data (Mode =000,001)
165
Read Buffer (3C)
169
READ BUFFER Command: Buffer Data (Mode =0000,0001)
170
READ BUFFER Command: Buffer Descriptor
171
READ BUFFER Command: Echo Buffer Descriptor
172
Read Long (3E)
173
Write Long (3F)
174
Write same (41)
175
CHAPTER 4 Parameter Data Formats
177
Mode Parameters
177
Read/Write Error Recovery Parameters (Page Code = 1)
177
MODE SELECT Parameters: Read/Write Error Recovery Parameters
178
Combinations of Error Recovery Flags
183
Mode Parameters
183
Disconnect/Reconnect Parameters (Page Code = 2)
186
MODE SELECT Parameters: Disconnect/Reconnect Parameters
186
Format Parameter (Page Code = 3)
190
MODE SELECT Parameters: Format Parameters
190
Drive Parameter (Page Code = 4)
193
MODE SELECT Parameters: Drive Parameters
194
Verify Error Recovery Parameters (Page Code = 7)
195
MODE SELECT Parameters: Verify Error Recovery Parameters
196
Caching Parameters (Page Code = 8)
197
MODE SELECT Parameters: Caching Parameters
198
Control Mode Parameters (Page Code = 0A)
203
MODE SELECT Parameters: Control Mode Parameters
203
Notch Parameter (Page Code = 0C)
207
Informational Exceptions Control Page (Page Code = 1C)
209
MODE SELECT Parameters: Informal Exception Control Page
209
Additional Error Recovery Parameters (Page Code = 21)
212
MODE SELECT Parameters: Additional Error Recovery Parameters
212
Log Parameters
213
Supprot Log Page (X'00')
214
Buffer Overrun / Underrun Page (X'01')
215
Write Error Count Page (X'02')
216
Write Errors Recovered Without Delays (Page 02, Code 0000)
216
Total Posted Write Errors (Page 02, Code 0002)
217
Write Errors Recovered with Possible Delays (Page 02, Code 0001)
217
Total Posted Recoverable Write Errors (Page 02, Code 0003)
218
Total Write Bytes Processed (Page 02, Code 0005)
218
Total Posted Unrecoverable Write Errors (Page 02, Code 0006)
219
Read Error Count Page (X'03')
219
Read Errors Recovered with Possible Delays (Page 03, Code 0001)
220
Read Errors Recovered Without Delays (Page 03, Code 0000)
220
Total Posted Read Errors (Page 03, Code 0002)
221
Total Posted Recoverable Read Errors (Page 03, Code 0003)
221
Total Posted Unrecoverable Read Errors (Page 03, Code 0006)
222
Total Read Bytes Processed (Page 03, Code 0005)
222
Verify Error Count Page (X'05')
223
Verify Errors Recovered Without Delays (Page 05, Code 0000)
223
Total Posted Verify Errors (Page 05, Code 0002)
224
Vefiry Errors Recovered with Possible Delays (Page 05, Code 0001)
224
Total Posted Recoverable Verify Errors (Page 05, Code 0003)
225
Total Verify Bytes Processed (Page 05, Code 0005)
225
Total Posted Unrecoverable Verify Errors (Page 05, Code 0006)
226
Non-Medium Error Count Page (X'06')
226
Temperature Page (X'0D')
227
Temperature (Page 0D, Code 0000)
227
Reference Temperature (Page 0D, Code 0001)
228
Start-Stop Cycle Counter Page (X'0E')
228
Accounting Date (Page 0E, Code 0002)
229
Date of Manufacture (Page 0E, Code 0001)
229
Specified Cycle Count over Device Lifetime (Page 0E, Code 0003)
230
Start-Stop Cycle Counter (Page 0E, Code 0004)
230
Application Client Page (X'0F')
231
General Usage Application Client Parameter Data (Page 0F, Code 0000-003F)
231
Self-Test Result Page (X'10')
232
Self-Test Result Parameter Data (Page 10, Code 0001-0014)
232
SMART Data Page (X'38')
233
SMART Status Page (X'2F')
233
CHAPTER 5 Sense Data Error Recovery Methods
235
Sense Data
235
Sense Data Format
235
Sense Data Basic Information
236
Expanded Sense Data Format
236
Sense Key Inherent Information
236
Sense and Subsense Codes
240
Sense Data Additional Information
245
INIT Error Recovery Methods (Recommended)
245
Termination Status Analysis and Error Recovery Methods
245
Analysis of the Termination Status
246
Sense Data Analysis and Error Recovery Methods
248
Sense Data Error Classification
248
Error Recovery Processing Procedures
251
Error Logging
255
Disk Drive Error Recovery Processing
256
Error States and Retry Processing Procedures
256
Auto Alternate Block Allocation Processing
257
Error Recovery Processing Control
259
Disk Drive Errors and Number of Retries
260
CHAPTER 6 Disk Media Management
261
Defect Management
261
Disk Media Initialization
263
Initialization During Installation
263
Re-Initialization
265
Data Block Verification Methods (Recommended)
266
Alternate Block Allocation Processing
267
Glossary
269
Sense Key
271
Abbreviations
273
Index
277
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